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<div class="title">projv2.c</div>  </div>
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<a href="projv2_8c.html">Aller à la documentation de ce fichier.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;gtk/gtk.h&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;glib/gprintf.h&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="projv2_8h.html" title="Fichier d&#39;entête de INSIDOUS.">projv2.h</a>&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">/*int  initialisation( char *nomImage, unsigned int hauteur,unsigned int largeur)</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">{</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">        g_printf(&quot;#Initialisation projv2.c\n&quot;);</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">        g_printf(&quot;--&gt; image %s\n&quot;,nomImage);</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">        lireEntete(nomImage,&amp;largeur,&amp;hauteur);</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">        g_printf(&quot;hauteur= %u   largeur= %u \n&quot;,hauteur,largeur);</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">        //tab=(pixel *)malloc(sizeof(pixel)*hauteur*largeur);</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">        return 1;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">}</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="projv2_8h.html#a33f3cd2b5bf7f7066633b71c37a09385">   23</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#a33f3cd2b5bf7f7066633b71c37a09385">traitementSepia</a>(<span class="keyword">const</span> <a class="code" href="structs_pixel.html">pixel</a> tab[], <a class="code" href="structs_pixel.html">pixel</a> tabRes[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> largeur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hauteur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> p)</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;{</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;        g_printf(<span class="stringliteral">&quot;Traitement Sepia \n&quot;</span>);</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="keywordtype">int</span> i, moy, tmpRed, tmpGreen, tmpBlue;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; (largeur*hauteur); i++)</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    {</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;                moy=(tab[i].<a class="code" href="structs_pixel.html#a867f82d1a03dd2a07a55c166feff33af">red</a>+tab[i].<a class="code" href="structs_pixel.html#ace36fd5d2badb6a30830d2bb31d4d0dc">green</a>+tab[i].<a class="code" href="structs_pixel.html#a24e47b637bceae1add2f3990f41d6f0f">blue</a>)/3;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;                tmpRed = moy-2*p;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;                tmpGreen = moy-p;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;                tmpBlue = moy+3*p;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;                <span class="keywordflow">if</span>(tmpRed &lt; 0)</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;                        tmpRed=0;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;                <span class="keywordflow">if</span>(tmpRed &gt; 255)</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;                        tmpRed=255;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;                <span class="keywordflow">if</span>(tmpGreen &lt;0)</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;                        tmpGreen=0;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;                <span class="keywordflow">if</span>(tmpGreen&gt;255)</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;                        tmpGreen=255;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                <span class="keywordflow">if</span>(tmpBlue&lt;0)</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;                        tmpBlue=0;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                <span class="keywordflow">if</span>(tmpBlue&gt;255)</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                        tmpBlue=255;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">        mettre les trois couleur dans le tableau tabRes</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">        */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;                tabRes[i].<a class="code" href="structs_pixel.html#a867f82d1a03dd2a07a55c166feff33af">red</a>=tmpRed;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;                tabRes[i].<a class="code" href="structs_pixel.html#ace36fd5d2badb6a30830d2bb31d4d0dc">green</a>=tmpGreen;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;                tabRes[i].<a class="code" href="structs_pixel.html#a24e47b637bceae1add2f3990f41d6f0f">blue</a>=tmpBlue;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;}</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="projv2_8h.html#a1bfc5452580a2b1c31c874b4644c0b4b">   64</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#a1bfc5452580a2b1c31c874b4644c0b4b" title="Procédure de dissimulation, extrait et fusionne les 2 tableaux de pixels des 2 images dans une seule ...">dissimulation</a>(<span class="keyword">const</span> <a class="code" href="structs_pixel.html">pixel</a> <a class="code" href="insidous_8c.html#a67d0bd97e6f13296607ff50651d601b2">tab1</a>[], <span class="keyword">const</span> <a class="code" href="structs_pixel.html">pixel</a> <a class="code" href="insidous_8c.html#a23d5ed1d93507b2cc187c46ca6112926">tab2</a>[],  <a class="code" href="structs_pixel.html">pixel</a> <a class="code" href="insidous_8c.html#ab70eda23446b4e380a766f0f3e345f1a">tab3</a>[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> largeur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hauteur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nbBite)</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;{</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    g_printf(<span class="stringliteral">&quot;#projv2.c:                in Dissimulation \n&quot;</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        g_printf(<span class="stringliteral">&quot;--&gt;tab1       %p \n&quot;</span>,tab1);</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        g_printf(<span class="stringliteral">&quot;--&gt;tab2       %p \n&quot;</span>,tab2);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        g_printf(<span class="stringliteral">&quot;--&gt;tab3       %p \n&quot;</span>,tab3);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        g_printf(<span class="stringliteral">&quot;--&gt;nbBite %u \n&quot;</span>,nbBite);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i,j;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> foo;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="comment">//nbBite=8-nbBite;</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="comment">//g_printf(&quot;--&gt;nbBite-8 %u \n&quot;,nbBite);</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keywordflow">for</span>(i=0; i&lt;(largeur*hauteur); i++)</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                tab3[i].<a class="code" href="structs_pixel.html#a867f82d1a03dd2a07a55c166feff33af">red</a>     = tab1[i].<a class="code" href="structs_pixel.html#a867f82d1a03dd2a07a55c166feff33af">red</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                tab3[i].<a class="code" href="structs_pixel.html#ace36fd5d2badb6a30830d2bb31d4d0dc">green</a>   = tab1[i].<a class="code" href="structs_pixel.html#ace36fd5d2badb6a30830d2bb31d4d0dc">green</a>;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                tab3[i].<a class="code" href="structs_pixel.html#a24e47b637bceae1add2f3990f41d6f0f">blue</a>    = tab1[i].<a class="code" href="structs_pixel.html#a24e47b637bceae1add2f3990f41d6f0f">blue</a>;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                <span class="comment">/*nbBite represente les bites à exclure de l&#39;image et garder les bites à tratier */</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                <span class="keywordflow">for</span> (j=nbBite; j&lt;8 ; j++)</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                        {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                        foo=<a class="code" href="projv2_8c.html#a7c2c239b4ca194a1aab00dccdd0664d5" title="Accesseur: récupération la valeur d&#39;un bit donné">getIemeBit</a>(tab2[i].red, j);</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                        <span class="keywordflow">if</span> (foo == 0)</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                                <a class="code" href="projv2_8c.html#a73f3eece2368deed88a87a47d9fb0d3b" title="Mutateur: Mise à 0 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit0</a>(&amp;(tab3[i].red),j-nbBite);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                                <a class="code" href="projv2_8c.html#aebb5462c8b3142923f97e2014fad0637" title="Mutateur: Mise à 1 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit1</a>(&amp;(tab3[i].red),j-nbBite);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                <span class="comment">// setIemeBit1(&amp;(tab3[i].red),j);</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                }</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                <span class="keywordflow">for</span> (j=nbBite; j&lt;8 ; j++)</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                {</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;                        foo=<a class="code" href="projv2_8c.html#a7c2c239b4ca194a1aab00dccdd0664d5" title="Accesseur: récupération la valeur d&#39;un bit donné">getIemeBit</a>(tab2[i].green, j);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                        <span class="keywordflow">if</span> (foo == 0)</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                                <a class="code" href="projv2_8c.html#a73f3eece2368deed88a87a47d9fb0d3b" title="Mutateur: Mise à 0 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit0</a>(&amp;(tab3[i].green),j-nbBite);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                                <a class="code" href="projv2_8c.html#aebb5462c8b3142923f97e2014fad0637" title="Mutateur: Mise à 1 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit1</a>(&amp;(tab3[i].green),j-nbBite);</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                }</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;                <span class="comment">/* nbBite represente les bites à exclure de l&#39;image et garder les bites à tratier */</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                <span class="keywordflow">for</span> (j=nbBite; j&lt;8 ; j++)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                        foo=<a class="code" href="projv2_8c.html#a7c2c239b4ca194a1aab00dccdd0664d5" title="Accesseur: récupération la valeur d&#39;un bit donné">getIemeBit</a>(tab2[i].blue, j);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                        <span class="keywordflow">if</span> (foo == 0)</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                                <a class="code" href="projv2_8c.html#a73f3eece2368deed88a87a47d9fb0d3b" title="Mutateur: Mise à 0 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit0</a>(&amp;(tab3[i].blue),j-nbBite);</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                                <a class="code" href="projv2_8c.html#aebb5462c8b3142923f97e2014fad0637" title="Mutateur: Mise à 1 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit1</a>(&amp;(tab3[i].blue),j-nbBite);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        }</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;}</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="code" href="projv2_8c.html#a9568b0e0f9d5dd35f3bcbc5932c47ca5">  114</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#a9568b0e0f9d5dd35f3bcbc5932c47ca5">extraction</a>(<span class="keyword">const</span> <a class="code" href="structs_pixel.html">pixel</a> <a class="code" href="insidous_8c.html#a67d0bd97e6f13296607ff50651d601b2">tab1</a>[],  <a class="code" href="structs_pixel.html">pixel</a> <a class="code" href="insidous_8c.html#ab70eda23446b4e380a766f0f3e345f1a">tab3</a>[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> largeur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hauteur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nbBite)</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;{</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;   g_printf(<span class="stringliteral">&quot;#Extraction\n&quot;</span>);</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i,j;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> foo;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        g_printf(<span class="stringliteral">&quot;--&gt;nbBite %u \n&quot;</span>,nbBite);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        <span class="comment">//nbBite=8-nbBite;</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="comment">//g_printf(&quot;--&gt;nbBite-8 %u \n&quot;,nbBite);</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <span class="keywordflow">for</span>(i=0; i&lt;(largeur*hauteur); i++)</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    {</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                <span class="comment">/* nbBite represente les bites à exclure de l&#39;image et garder les bites à tratier*/</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                <span class="keywordflow">for</span> (j=0; j&lt; (8-nbBite) ; j++)</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        {</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;                        foo=<a class="code" href="projv2_8c.html#a7c2c239b4ca194a1aab00dccdd0664d5" title="Accesseur: récupération la valeur d&#39;un bit donné">getIemeBit</a>(tab1[i].red, j);</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                        <span class="keywordflow">if</span> (foo == 0)</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                                <a class="code" href="projv2_8c.html#a73f3eece2368deed88a87a47d9fb0d3b" title="Mutateur: Mise à 0 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit0</a>(&amp;(tab3[i].red),j+nbBite);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                                <a class="code" href="projv2_8c.html#aebb5462c8b3142923f97e2014fad0637" title="Mutateur: Mise à 1 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit1</a>(&amp;(tab3[i].red),j+nbBite);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                }</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                <span class="comment">/* nbBite represente les bites à exclure de l&#39;image et garder les bites à tratier*/</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                <span class="keywordflow">for</span> (j=0; j&lt; (8-nbBite) ; j++)</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        {</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                        foo=<a class="code" href="projv2_8c.html#a7c2c239b4ca194a1aab00dccdd0664d5" title="Accesseur: récupération la valeur d&#39;un bit donné">getIemeBit</a>(tab1[i].green, j);</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                        <span class="keywordflow">if</span> (foo == 0)</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                                <a class="code" href="projv2_8c.html#a73f3eece2368deed88a87a47d9fb0d3b" title="Mutateur: Mise à 0 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit0</a>(&amp;(tab3[i].green),j+nbBite);</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                                <a class="code" href="projv2_8c.html#aebb5462c8b3142923f97e2014fad0637" title="Mutateur: Mise à 1 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit1</a>(&amp;(tab3[i].green),j+nbBite);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                <span class="comment">/* nbBite represente les bites à exclure de l&#39;image et garder les bites à tratier*/</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                <span class="keywordflow">for</span> (j=0; j&lt; (8-nbBite) ; j++)</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        {</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                        foo=<a class="code" href="projv2_8c.html#a7c2c239b4ca194a1aab00dccdd0664d5" title="Accesseur: récupération la valeur d&#39;un bit donné">getIemeBit</a>(tab1[i].blue, j);</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                        <span class="keywordflow">if</span> (foo == 0)</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                                <a class="code" href="projv2_8c.html#a73f3eece2368deed88a87a47d9fb0d3b" title="Mutateur: Mise à 0 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit0</a>(&amp;(tab3[i].blue),j+nbBite);</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                                <a class="code" href="projv2_8c.html#aebb5462c8b3142923f97e2014fad0637" title="Mutateur: Mise à 1 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit1</a>(&amp;(tab3[i].blue),j+nbBite);</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                }</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        }</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;}</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="code" href="projv2_8h.html#a1181dcfc2b5786bab0069c1204bad31b">  157</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#a1181dcfc2b5786bab0069c1204bad31b">LireChaine</a>(<span class="keywordtype">char</span> chaine[], <span class="keywordtype">int</span> size)</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;{</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        g_printf(<span class="stringliteral">&quot;#LireChaine\n&quot;</span>);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        fgets(chaine, size, stdin);</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        chaine[strlen(chaine) - 1] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="projv2_8h.html#a9282d00552326e1ba1fd6f3afb45b061">  166</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#a9282d00552326e1ba1fd6f3afb45b061" title="Procedure auxiliaire utile pour lire les fichiers.">fskip</a>(FILE *fp, <span class="keywordtype">int</span> num_bytes)</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;{</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        <span class="keywordflow">for</span> (i=0; i&lt;num_bytes; i++)</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                fgetc(fp);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        }</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;}</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="code" href="projv2_8h.html#ad6778c0f9bc0cda16c65f8cac3401135">  178</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#ad6778c0f9bc0cda16c65f8cac3401135" title="Procédure lecture de l&#39;entête de l&#39;image en récupérant les dimensions (hauteur,largeur).">lireEntete</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> nomFichier[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> * largeur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> * hauteur)</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;{</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; g_printf(<span class="stringliteral">&quot;#LireEntete\n&quot;</span>);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  FILE * fic = fopen(nomFichier, <span class="stringliteral">&quot;rb&quot;</span>);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="keywordflow">if</span>(fic == NULL)</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;      g_printf(<span class="stringliteral">&quot;Impossible d’ouvrir le fichier\n&quot;</span>);</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;      exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> bitsparpixel = 0;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> compression = 0, nbcolorsinpalette = 0, nbimportantcolors = 0;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  <span class="keywordflow">if</span> (fgetc(fic)!=<span class="charliteral">&#39;B&#39;</span> || fgetc(fic)!=<span class="charliteral">&#39;M&#39;</span>)</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  {</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    fclose(fic);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    fprintf(stderr, <span class="stringliteral">&quot;%s n&#39;est pas au format BMP.\n&quot;</span>,nomFichier);</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  <a class="code" href="projv2_8c.html#a9282d00552326e1ba1fd6f3afb45b061" title="Procedure auxiliaire utile pour lire les fichiers.">fskip</a>(fic,16);</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  fread(largeur, 4, 1, fic);</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  fread(hauteur, 4, 1, fic);</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <a class="code" href="projv2_8c.html#a9282d00552326e1ba1fd6f3afb45b061" title="Procedure auxiliaire utile pour lire les fichiers.">fskip</a>(fic, 2); <span class="comment">/* skipping the number of color planes (always 1) */</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  fread(&amp;bitsparpixel, 2, 1, fic);</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keywordflow">if</span>(bitsparpixel != 24)</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    {</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;      fclose(fic);</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Erreur: le nombre de bits par pixel n&#39;est pas 24, \n&quot;</span>);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;ce format d&#39;image n&#39;est pas supporte par ce programme. \n&quot;</span>);</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;      exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;  fread(&amp;compression, 4, 1, fic);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <span class="keywordflow">if</span>(compression != 0)</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;      fclose(fic);</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Erreur: le mode de compression n&#39;est pas 0, \n&quot;</span>);</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;ce format d&#39;image n&#39;est pas supporte par ce programme. \n&quot;</span>);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;      exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  <a class="code" href="projv2_8c.html#a9282d00552326e1ba1fd6f3afb45b061" title="Procedure auxiliaire utile pour lire les fichiers.">fskip</a>(fic,12);</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  fread(&amp;nbcolorsinpalette, 4, 1, fic);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <span class="keywordflow">if</span>(nbcolorsinpalette != 0)</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    {</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;      fclose(fic);</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Erreur: le nombre de couleurs dans la palette n&#39;est pas 0, \n&quot;</span>);</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;ce format d&#39;image n&#39;est pas supporte par ce programme. \n&quot;</span>);</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;      exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    }</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  fread(&amp;nbimportantcolors, 4, 1, fic);</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="keywordflow">if</span>(nbimportantcolors != 0)</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;      fclose(fic);</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Erreur: le nombre de couleurs importantes n&#39;est pas 0, \n&quot;</span>);</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;ce format d&#39;image n&#39;est pas supporte par ce programme. \n&quot;</span>);</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;      exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    }</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  fclose(fic);</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;}</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;</div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="code" href="projv2_8h.html#a11cb53f05eddb5f1490c20f1ecffa171">  247</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#a11cb53f05eddb5f1490c20f1ecffa171" title="Procédure de remplissage d&#39;une table de type structure pixel avec les pixels de l&#39;image choisie...">remplirTableauPixelsDepuisFichier</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> nomFichier[], <a class="code" href="structs_pixel.html">pixel</a> tab[],<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> largeur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hauteur)</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;{</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;   g_printf(<span class="stringliteral">&quot;#projv2.c  Remplir Tableau Pixels Depuis Fichier\n&quot;</span>);</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;   g_printf(<span class="stringliteral">&quot;--&gt;fopen %s \n--&gt;Pointeur %p\n&quot;</span>,nomFichier,nomFichier);</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  FILE * fic = fopen(nomFichier, <span class="stringliteral">&quot;rb&quot;</span>);</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <span class="keywordflow">if</span>(fic == NULL)</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;  {</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;      perror(<span class="stringliteral">&quot;Erreur &quot;</span>);</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;      exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  }</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ligne, colonne, padding;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;  <a class="code" href="projv2_8c.html#a9282d00552326e1ba1fd6f3afb45b061" title="Procedure auxiliaire utile pour lire les fichiers.">fskip</a>(fic, 54);</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;  <span class="keywordflow">for</span>(ligne = 0; ligne &lt; hauteur; ligne ++)</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;      <span class="keywordflow">for</span> (colonne = 0; colonne &lt; largeur; colonne ++)</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        {</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;          tab[(ligne*largeur) + colonne].red = fgetc(fic);</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;          tab[(ligne*largeur) + colonne].green = fgetc(fic);</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;          tab[(ligne*largeur) + colonne].blue = fgetc(fic);</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        }</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;      <span class="comment">/* Padding for 4 byte alignment */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;      <span class="keywordflow">if</span>( (3*largeur)%4 == 0) padding = 0;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;      <span class="keywordflow">else</span> padding = 4 - ((3*largeur)%4);</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;      <a class="code" href="projv2_8c.html#a9282d00552326e1ba1fd6f3afb45b061" title="Procedure auxiliaire utile pour lire les fichiers.">fskip</a>(fic, padding);</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    }</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  fclose(fic);</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;}</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;</div>
<div class="line"><a name="l00281"></a><span class="lineno"><a class="code" href="projv2_8h.html#aee85a7e2fa7c60ec01d89f110f1ace6c">  281</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#aee85a7e2fa7c60ec01d89f110f1ace6c" title="ecriture fichier (création image au format bmp">ecrireFichier</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> nomFic[], <span class="keyword">const</span> <a class="code" href="structs_pixel.html">pixel</a> tab[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> largeur, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hauteur)</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;{</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;   g_printf(<span class="stringliteral">&quot;#ecrireFichier\n&quot;</span>);</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        FILE * fic = fopen(nomFic, <span class="stringliteral">&quot;wb&quot;</span>);</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <span class="keywordflow">if</span>(fic == NULL)</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        {</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;                perror(<span class="stringliteral">&quot;Erreur &quot;</span>);</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;                exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        }</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> monInt;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> monShort;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> monChar, i;</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> padding, ligne, colonne, index;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;  <span class="keywordtype">char</span> format[] = {<span class="charliteral">&#39;B&#39;</span>, <span class="charliteral">&#39;M&#39;</span>};</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> tailleFic = 54 + largeur*hauteur*3;</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  fwrite(format, 1, 2, fic);</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  <span class="comment">// size of the file in bytes</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;  fwrite(&amp;tailleFic, 4, 1, fic);</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;  <span class="comment">// Unused, app specific</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  monShort = 0;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;  fwrite(&amp;monShort, 2, 1, fic);</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;  fwrite(&amp;monShort, 2, 1, fic);</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;  <span class="comment">// Offset for pixel data</span></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;  monInt = 54;</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  <span class="comment">// Nb of bytes in the header from this point</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  monInt = 40;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  fwrite(&amp;largeur, 4, 1, fic);</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  fwrite(&amp;hauteur, 4, 1, fic);</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="comment">// Nb of color planes (always 1)</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  monShort = 1;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  fwrite(&amp;monShort, 2, 1, fic);</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  <span class="comment">// Nb of bits per pixel</span></div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  monShort = 24;</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  fwrite(&amp;monShort, 2, 1, fic);</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  <span class="comment">// Compression mode</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;  monInt = 0;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  <span class="comment">// Size of the raw BMP data (after this header), including padding</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;  <span class="keywordflow">if</span>( (3*largeur)%4 == 0) padding = 0;</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  <span class="keywordflow">else</span> padding = 4 - ((3*largeur)%4);</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;  monInt = (largeur*3 + padding)*hauteur;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;  <span class="comment">// Horiz and vertic resolutions (pixel per metre)</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  monInt = 2835;</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  <span class="comment">// Numbers of colors in the palette &amp; number of important colors</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;  monInt = 0;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;  fwrite(&amp;monInt, 4, 1, fic);</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;  <span class="comment">// Pixel data</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;  <span class="keywordflow">for</span>(ligne = 0; ligne &lt; hauteur; ligne ++)</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    {</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;      <span class="keywordflow">for</span> (colonne = 0; colonne &lt; largeur; colonne ++)</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;        {</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;          index = largeur*ligne + colonne;</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;          fwrite(&amp;tab[index].red, 1, 1, fic);</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;          fwrite(&amp;tab[index].green, 1, 1, fic);</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;          fwrite(&amp;tab[index].blue, 1, 1, fic);</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;        }</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;      <span class="comment">// Padding for 4 byte alignment</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;      <span class="keywordflow">if</span>( (3*largeur)%4 == 0) padding = 0;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;      <span class="keywordflow">else</span> padding = 4 - ((3*largeur)%4);</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;      monChar = 0;</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;      <span class="keywordflow">for</span> (i = 0; i &lt; padding; i++) fwrite(&amp;monChar, 1, 1, fic);</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    }</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;  fclose(fic);</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;}</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;</div>
<div class="line"><a name="l00378"></a><span class="lineno"><a class="code" href="projv2_8h.html#a7c2c239b4ca194a1aab00dccdd0664d5">  378</a></span>&#160;<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="projv2_8c.html#a7c2c239b4ca194a1aab00dccdd0664d5" title="Accesseur: récupération la valeur d&#39;un bit donné">getIemeBit</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> nombre, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> numbit)</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;{</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;  <span class="keywordflow">return</span> (nombre &amp; (1 &lt;&lt; numbit)) &gt;&gt; numbit;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;}</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;</div>
<div class="line"><a name="l00387"></a><span class="lineno"><a class="code" href="projv2_8h.html#a73f3eece2368deed88a87a47d9fb0d3b">  387</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#a73f3eece2368deed88a87a47d9fb0d3b" title="Mutateur: Mise à 0 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit0</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * nombre, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> numbit)</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;{</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;  *nombre = (*nombre) &amp; (~(1 &lt;&lt; numbit));</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;}</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;</div>
<div class="line"><a name="l00395"></a><span class="lineno"><a class="code" href="projv2_8h.html#aebb5462c8b3142923f97e2014fad0637">  395</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="projv2_8c.html#aebb5462c8b3142923f97e2014fad0637" title="Mutateur: Mise à 1 un bite renseigné Precondition: 0 &lt;= numbit &lt;= 7, 0 correspond au bit de poids faibl...">setIemeBit1</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * nombre, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> numbit)</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;{</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  *nombre = (*nombre) | (1 &lt;&lt; numbit);</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;}</div>
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    <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="projv2_8c.html">projv2.c</a></li>
    <li class="footer">Généré le Jeudi Janvier 31 2013 13:49:50 pour INSIDOUS par
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    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.1.2 </li>
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